Search a number
-
+
11842711 is a prime number
BaseRepresentation
bin101101001011…
…010010010111
3211021200010221
4231023102113
511012431321
61101455211
7202442566
oct55132227
924250127
1011842711
116759671
123b71507
1325b852a
141803bdd
15108de41
hexb4b497

11842711 has 2 divisors, whose sum is σ = 11842712. Its totient is φ = 11842710.

The previous prime is 11842709. The next prime is 11842771. The reversal of 11842711 is 11724811.

11842711 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11842711 - 21 = 11842709 is a prime.

Together with 11842709, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11842771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5921355 + 5921356.

It is an arithmetic number, because the mean of its divisors is an integer number (5921356).

Almost surely, 211842711 is an apocalyptic number.

11842711 is a deficient number, since it is larger than the sum of its proper divisors (1).

11842711 is an equidigital number, since it uses as much as digits as its factorization.

11842711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 448, while the sum is 25.

The square root of 11842711 is about 3441.3240184557. The cubic root of 11842711 is about 227.9381629267.

The spelling of 11842711 in words is "eleven million, eight hundred forty-two thousand, seven hundred eleven".